TY - BOOK AU - Erdos,Renâee F. AU - Clark,John H. ED - Meeting of International Experts TI - Correspondence courses for in-service teacher training at primary le vel in developing countries; : report of a meeting of international ex perts, Hamburg, September 1970 / U1 - PS.370.73401724 ERD PY - 1971///] CY - Hamburg : PB - Unesco Institute for Education, KW - Education, Elementary KW - Developing countries KW - Elementary school teachers KW - In-service training KW - Developing coun tries KW - Correspondence schools and courses N1 - Includes bibliographical references (p. 51-56) ER -